(19)

(11)

EP 0 958 067 A1

(12)

(43) Date of publication: 24.11.1999 Bulletin 1999/47 (21) Application number: 97950556.0 (22) Date of filing: 16.12.1997

(51) International Patent Classification (IPC):  B07B 1/ 46( . ) (86) International application number: PCT/SE1997/002105 (87) International publication number: WO 1998/033604 (06.08.1998 Gazette 1998/31)

(84) Designated Contracting States: AT CH DE FR LI SE (30) Priority: 04.02.1997 SE 19970000385 (71) Applicant: Svedala Trellex Aktiebolag 231 21 Trelleborg (SE)	(72) Inventor: GRENVALL, Bo, Christer S-270 35 Blentarp (SE) (74) Representative: Wallin, Bo-Göran  AWAPATENT AB, Box 5117 200 71 Malmö 200 71 Malmö (SE)